• 
  Mark Cuban

  Himself
• 
  Ashley Benson

  Herself
• 
  Fall Out Boy

  Themselves
• 
  Cameron Boyce

  Himself
• 
  Erin Andrews

  Herself
• 
  Justin Bieber

  Himself
• 
  Sabrina Carpenter

  Herself
• 
  Dove Cameron

  Herself

• 
  Miles Brown

  Himself
• 
  Sofia Carson

  Herself
• 
  Tae Dye

  Herself (as Maddie & Tae)
• 
  Kelsea Ballerini

  Herself
• 
  Alessia Cara

  Herself
• 
  DNCE

  Themselves
• 
  Daya

  Herself